EP1781012A3 - Méthode de correction d'erreur de drift de couleurs et appareil de formation d'images - Google Patents

Méthode de correction d'erreur de drift de couleurs et appareil de formation d'images Download PDF

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Publication number
EP1781012A3
EP1781012A3 EP06021184A EP06021184A EP1781012A3 EP 1781012 A3 EP1781012 A3 EP 1781012A3 EP 06021184 A EP06021184 A EP 06021184A EP 06021184 A EP06021184 A EP 06021184A EP 1781012 A3 EP1781012 A3 EP 1781012A3
Authority
EP
European Patent Office
Prior art keywords
color
drift
correcting
forming apparatus
image forming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06021184A
Other languages
German (de)
English (en)
Other versions
EP1781012B1 (fr
EP1781012A2 (fr
Inventor
Kazuhiko c/o Ricoh Company Ltd. Kobayashi
Joh c/o Ricoh Company Ltd. Ebara
Yasuhisa c/o Ricoh Company Ltd. Ehara
Noriaki c/o Ricoh Company Ltd. Funamoto
Toshiyuki c/o Ricoh Company Ltd. Uchida
Seiichi c/o Ricoh Company Ltd. Handa
Yuji c/o Ricoh Company Ltd. Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1781012A2 publication Critical patent/EP1781012A2/fr
Publication of EP1781012A3 publication Critical patent/EP1781012A3/fr
Application granted granted Critical
Publication of EP1781012B1 publication Critical patent/EP1781012B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0194—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to the final recording medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
    • G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
    • G03G2215/0132—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0138—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt
    • G03G2215/0148—Linear arrangement adjacent plural transfer points primary transfer to a recording medium carried by a transport belt the linear arrangement being slanted
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
    • G03G2215/0158—Colour registration
    • G03G2215/0161—Generation of registration marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Color Image Communication Systems (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Laser Beam Printer (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color, Gradation (AREA)
EP06021184.4A 2005-10-31 2006-10-09 Méthode de correction d'erreur de drift de couleurs et appareil de formation d'images Active EP1781012B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005317789 2005-10-31
JP2005345771 2005-11-30
JP2006152524A JP4948042B2 (ja) 2005-10-31 2006-05-31 色ずれ補正方法および画像形成装置

Publications (3)

Publication Number Publication Date
EP1781012A2 EP1781012A2 (fr) 2007-05-02
EP1781012A3 true EP1781012A3 (fr) 2007-08-29
EP1781012B1 EP1781012B1 (fr) 2014-02-19

Family

ID=37308877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06021184.4A Active EP1781012B1 (fr) 2005-10-31 2006-10-09 Méthode de correction d'erreur de drift de couleurs et appareil de formation d'images

Country Status (3)

Country Link
US (1) US7729024B2 (fr)
EP (1) EP1781012B1 (fr)
JP (1) JP4948042B2 (fr)

Families Citing this family (22)

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Publication number Priority date Publication date Assignee Title
JP2007133238A (ja) * 2005-11-11 2007-05-31 Ricoh Co Ltd 画像形成装置および色ずれ補正方法
JP4948925B2 (ja) 2006-07-11 2012-06-06 株式会社リコー 位置ずれ補正装置、位置ずれ制御方法、および画像形成装置
JP5101921B2 (ja) * 2006-10-04 2012-12-19 株式会社リコー 画像形成装置および色ずれ検出方法
JP5094308B2 (ja) * 2007-09-26 2012-12-12 京セラドキュメントソリューションズ株式会社 画像形成装置
JP5288247B2 (ja) * 2008-06-24 2013-09-11 株式会社リコー 画像形成装置及び画像形成方法
JP5169889B2 (ja) * 2009-02-04 2013-03-27 株式会社リコー 画像形成装置、色ずれ補正方法及び色ずれ補正制御プログラム
JP5445328B2 (ja) * 2009-06-02 2014-03-19 株式会社リコー 画像形成装置
JP2010281943A (ja) * 2009-06-03 2010-12-16 Ricoh Co Ltd 画像形成装置
JP5397776B2 (ja) * 2009-06-11 2014-01-22 株式会社リコー 画像形成装置
JP5472791B2 (ja) * 2009-08-24 2014-04-16 株式会社リコー 画像形成装置
JP5240579B2 (ja) 2009-09-07 2013-07-17 株式会社リコー 画像形成装置
JP5517046B2 (ja) * 2010-02-23 2014-06-11 株式会社リコー 画像形成装置
JP5505795B2 (ja) 2010-07-30 2014-05-28 株式会社リコー 駆動伝達装置、駆動装置および画像形成装置
JP5708062B2 (ja) * 2011-03-09 2015-04-30 株式会社リコー 画像形成装置及び画像濃度検知方法
EP2618222B1 (fr) 2011-12-09 2021-05-05 Hewlett-Packard Development Company, L.P. Appareil de formation d'image et son procédé de d'enregistrement de couleur
JP5883632B2 (ja) * 2011-12-09 2016-03-15 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 画像形成装置及びそのカラーレジストレーション方法
JP2014106422A (ja) * 2012-11-28 2014-06-09 Ricoh Co Ltd 画像形成装置、画像補正方法
KR101969958B1 (ko) * 2012-11-30 2019-08-13 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 화상형성장치, 화상형성장치의 색상 정합 방법, 호스트 장치, 호스트 장치의 제어 방법, 및 컴퓨터 판독 가능한 기록 매체
JP2015034884A (ja) * 2013-08-08 2015-02-19 株式会社リコー 光書き込み制御装置、画像形成装置及び光書き込み装置の制御方法
JP6376445B2 (ja) 2014-06-11 2018-08-22 株式会社リコー 画像形成装置及び画像形成方法
US10089738B2 (en) 2016-08-30 2018-10-02 Microsoft Technology Licensing, Llc Temperature compensation for structured light depth imaging system
US11516082B1 (en) * 2022-03-31 2022-11-29 Lenovo Global Technology (United States) Inc. Configuration of a baseboard management controller (BMC) group leader responsive to load

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369749A2 (fr) * 2002-06-03 2003-12-10 Ricoh Company, Ltd. Méthode et appareil pour détecter le décalage des couleurs
US20040036936A1 (en) * 2002-07-02 2004-02-26 Tomohiro Nakajima Optical scanner and image forming apparatus
EP1496403A1 (fr) * 2003-07-09 2005-01-12 Ricoh Company, Ltd. Appareil de formation d'images en couleur avec un procédé de correction d'erreur de position
EP1575258A2 (fr) * 2004-03-09 2005-09-14 Ricoh Company, Ltd. Appareil de formation d'image, méthode pour le contrôler, ordinateur, et cartouche de traitement

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JPH01142671A (ja) * 1987-11-30 1989-06-05 Canon Inc 画像形成装置
JP2740256B2 (ja) 1989-05-02 1998-04-15 株式会社リコー カラー画像形成装置
JP3351435B2 (ja) * 1992-07-17 2002-11-25 富士ゼロックス株式会社 多重画像形成装置におけるカラーレジストレーションずれの補正方法
JP3266849B2 (ja) * 1998-03-20 2002-03-18 富士通株式会社 画像形成装置
JP3897497B2 (ja) 1998-10-02 2007-03-22 株式会社リコー 画像形成装置
JP4463952B2 (ja) 1999-08-31 2010-05-19 キヤノン株式会社 画像処理システム及びデジタルカメラと印刷装置及びその制御方法と記録媒体
JP4375918B2 (ja) 2001-04-26 2009-12-02 株式会社リコー 画像形成装置
JP2003148516A (ja) 2001-08-31 2003-05-21 Ricoh Co Ltd 駆動装置及び定着装置
EP1324148A1 (fr) 2001-12-28 2003-07-02 Ricoh Company, Ltd. Dispositif d'entraínement et appareil de formation d'images comprenant un tel dispositif
US7136600B2 (en) 2002-02-28 2006-11-14 Ricoh Company, Ltd. Image forming apparatus including controller driving image carriers
JP2004100942A (ja) 2002-07-15 2004-04-02 Ricoh Co Ltd 回転体駆動装置、画像形成装置及び回転体駆動装置の組立方法
JP4285630B2 (ja) 2002-09-13 2009-06-24 株式会社リコー 伝動装置及び該伝動装置を有する画像形成装置並びに伝動装置の製造方法
US7050737B2 (en) 2002-09-20 2006-05-23 Ricoh Company, Ltd. Belt device and image forming apparatus using the same
JP3604683B2 (ja) 2002-09-24 2004-12-22 株式会社リコー カラー画像形成装置、タンデムドラム式カラー画像形成装置、およびカラー画像形成装置に用いるプロセスカートリッジ
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JP4612812B2 (ja) 2003-07-11 2011-01-12 キヤノン株式会社 定着装置
EP1498785B1 (fr) 2003-07-18 2015-12-09 Ricoh Company, Ltd. Appareil de formation d'images avec un côntrole de la vitesse d'une bande
JP4559124B2 (ja) 2003-07-31 2010-10-06 株式会社リコー 色ずれ検出補正方法及びカラー画像形成装置
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JP2005266109A (ja) 2004-03-17 2005-09-29 Ricoh Co Ltd 像担持体回転位相調整方法および画像形成装置
EP1628168B1 (fr) 2004-08-17 2014-01-08 Ricoh Company, Ltd. Appareil de contrôle de l'entraînement d'un bande sans fin pour un appareil de formation d'images
DE602005018863D1 (de) 2004-08-18 2010-03-04 Ricoh Kk Bilderzeugungsvorrichtung mit einer Antriebsgeschwindigkeitsregelung der photoempfindlichen Elemente
JP4641401B2 (ja) 2004-09-16 2011-03-02 株式会社リコー 像担持体速度変動位相差の検出方法及び該方法を用いる画像形成装置
JP2006171594A (ja) 2004-12-20 2006-06-29 Ricoh Co Ltd ベルト駆動制御方法、ベルト駆動制御装置、ベルト装置、画像形成装置及びプログラム
US7417651B2 (en) * 2005-01-06 2008-08-26 Seiko Epson Corporation Image forming apparatus
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1369749A2 (fr) * 2002-06-03 2003-12-10 Ricoh Company, Ltd. Méthode et appareil pour détecter le décalage des couleurs
US20040036936A1 (en) * 2002-07-02 2004-02-26 Tomohiro Nakajima Optical scanner and image forming apparatus
EP1496403A1 (fr) * 2003-07-09 2005-01-12 Ricoh Company, Ltd. Appareil de formation d'images en couleur avec un procédé de correction d'erreur de position
EP1575258A2 (fr) * 2004-03-09 2005-09-14 Ricoh Company, Ltd. Appareil de formation d'image, méthode pour le contrôler, ordinateur, et cartouche de traitement

Also Published As

Publication number Publication date
US20070097465A1 (en) 2007-05-03
EP1781012B1 (fr) 2014-02-19
EP1781012A2 (fr) 2007-05-02
JP4948042B2 (ja) 2012-06-06
US7729024B2 (en) 2010-06-01
JP2007178981A (ja) 2007-07-12

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